1 hour
Mobile ticket
The Bon Sea is a spacious, air-conditioned semi-submarine that will partially submerge itself in the crystal clear waters of Bonaire to provide you with breathtaking views of some of the most diverse marine life that you’ll find anywhere in the world.
Infants and small children can ride in a pram or stroller
Not recommended for travelers with spinal injuries
Suitable for all physical fitness levels
For a full refund, cancel at least 24 hours before the scheduled departure time.
Klein Bonaire
A unique experience, the Bon Sea Bonaire offers a glimpse into Bonaire's underwater world. Unlike traditional tours, our semi-submarine gives you the chance to observe the beautiful reef up close. You sail with our semi-submarine along the reef of Klein Bonaire. Because the semi-submarine has a glass bottom you don't have to enter the water yourself.
Air-conditioned vehicle
Restroom on board
WiFi on board
43 reviews
Total reviews and rating from Viator & Tripadvisor
Ayanna A,,Feb 8, 2026
- Review from Viator
Great great tour! My little one loved it, you were able to sit at the bottom and watch as the captain sailed through the reef at Klein Bonaire or stand on top and enjoy the view.
Erin M,,Jan 22, 2026
- Review from Viator
This was a great experience for our children. They were able to see so many different fish. They really enjoyed it. It did get warm in the submarine.

marcel b,,Jan 16, 2026
- Review from Viator
Had a wonderful trip. Nice underwater world seen. The reserve was 20% more expensive via Viator than on the quay. So we'll never do it through Viator again.
Tiffany G,,Jan 2, 2026
- Review from Viator
I booked this excursion for my sister & brother-in-law. They traveled to Bonaire the day after Christmas, so it made the perfect Christmas gift. My brother-in-law designs submarines, so this excursion stood out. Booking on my end was easy & my sister said “it was great” and provided the 5 stars! They had a private tour, and even saw an octopus.
Jane S,,Jan 1, 2026
- Review from Viator
This was the perfect family excursion for us. Family included non-divers and non-swimming kids. We got to see under the sea in the most spectacular way. Captain TJ was terrific. Highly recommend.
Kenneth v,,Dec 26, 2025
- Review from Tripadvisor
Great trip with a unique view of Klein Bonaire. The captain was friendly and efficient. We took the short ride across to the island and then he made two passes up and down the coastline. The semis made it easy to see the coral reef and fishes. A lot of fun and well worth the cost.


Bethann R,,Dec 10, 2025
- Review from Viator
Went as a group of 5 including a 2 & 3 year old. Great family experience. Short enough for children, long enough to get a great viewing experience.
Wendy C,,Nov 14, 2025
- Review from Viator
The Semi-Submarine was so much fun! It was just the three of us, my husband, son and myself on the tour. We even got to see a sea turtle! Our guide was great and even let my son have a turn at the captains wheel. Well worth the price!
ninaanderson,,Nov 14, 2025
- Review from Viator
Smooth ride in blue water to reef with excellent view and viewing time . My daughter, an experienced diver went with my husband and I and she felt it was very worthwhile also.
David S,,Oct 29, 2025
- Review from Viator
Very relaxing and just a great time. Mark was very nice and the views of the reef are much better than snorkeling.
Operated by Bon Sea Bonaire